Senior Data Engineer (Microsoft Fabric, PySpark, SQL)

Senior Data Engineer(Microsoft Fabric, PySpark, SQL)

• Build acentralised, trusted data warehouse for internal technology insights using Microsoft Fabric.


• Own complex engineering work acrossPySpark, SQL, medallionarchitectureand source-system integration.


• Apply AI-powered engineering thoughtfully across coding, testing,deploymentand documentation.

Do Work That Matters

Be part of the team driving enterprise-wide transformation at CommBank.In End User Experience team,you’llhelp bring data from internal technology sources into acentralisedMicrosoft Fabric warehouse, creating a controlled and reusable foundation for reporting,analyticsand data sharing across theorganisation.

See yourself in our team

You’lljoin a collaborative, Sydney-based team working across data engineering,analyticsand business stakeholders. Your focus will be to design,buildand improve scalable data solutions that turn complex source data into trusted, analytics-ready products.

• Design and build data ingestion and transformation workloads in Microsoft Fabric usingPySparkand advanced SQL.


• Apply medallion architecture principles acrossBronze, Silver and Goldlayers to create governed, reusable data products.


• Connect to and ingest data from APIs, web services, relational databases, files, cloudstorageand event-based sources.


• Design analytics-friendly data models, including facts,dimensionsand curated datasets.


• Implement data quality checks, reconciliation controls, validation,monitoringand robust error handling.


• Translate business and technical requirements into data models, businessrulesand practical engineering solutions.


• Use source control, automated testing, continuous integration and delivery practices, and clear technical documentation.


• Collaborate with engineers, analysts, BI developers,architectsand stakeholders in an Agile delivery environment.

We’reinterested in hearing from people who:

Bring strong hands-on data engineering experienceand canwork confidently across design, development,troubleshootingandoptimisation.You’llcombine technical depth with sound judgement, cleardocumentationand a collaborative approach.

• Have strong hands-on experience with Microsoft Fabric,PySparkand advanced SQL.


• Haveextensive experience applying medallion architecture to enterprise data solutions.


• Can develop and troubleshoot scalable ingestion,transformationand API-based integration patterns across multiple environments.


• Understand data modelling, data lineage, metadata management, dataqualityand reconciliation controls.


• Use generative AI and coding-assistant tools responsibly, including model selection, prompt and context design, cost awareness, output evaluation,securityand human review.


• Arefamiliar with Git, automated testing, continuous integration and delivery, and release management for data engineering solutions.


• Can gather requirements and translate them into durable data models,rulesand engineering outcomes.


• Experience with T-SQL and dynamic SQL is desirable

Working with us:

At CommBank,we’recommitted to creating an accessible,inclusiveand respectful workplace.If you require support or adjustments, please let us know.We welcome applications from people of allbackgroundsandwe’reparticularly committed to making a positive difference for Aboriginal and/or Torres Strait Islander Peoples. Forsupportplease contact 1800 989 696

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